Income Taxes - Reconciliation of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Income Taxes at U.S Statutory Rate	$ 30,335	$ 33,520	$ 43,414
State Income Taxes, Net of Federal Tax Benefits	(1,412)	971	(450)
US Income Tax Provided On International Income	4,272	4,583	12,815
Combined Tax Effects of International Income	10,163	5,761	2,747
Change in valuation allowance and other uncertain tax positions	(3,398)	(4,060)	(614)
Research and Development Credit	(4,026)	(3,325)	(2,814)
Change In Permanent Reinvestment Assertion	0	0	775
Other	287	363	(736)
Provision for income taxes	30,809	36,255	56,532
Discrete Benefit for Swiss Tax Reform	(7,801)	(2,225)	0	$ 14,500
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount	(2,389)	(667)	$ (1,395)
Derivative Asset	$ 91	$ 68